implement graphical drag feedback for zooming

[mandelbrot.git] / xulapp / chrome / mandelbrot / content / image-settings.js

diff --git a/xulapp/chrome/mandelbrot/content/image-settings.js b/xulapp/chrome/mandelbrot/content/image-settings.js
index 3b1943420bc4cb49c802e708ab8eb55366e606bb..a025bde548cc0fd4d815a3e7ced8ff9ecc78e4f6 100644 (file)
--- a/xulapp/chrome/mandelbrot/content/image-settings.js
+++ b/xulapp/chrome/mandelbrot/content/image-settings.js
@@ -40,6 +40,8 @@ var gColorPalette = [];
 function initSettings() {
   recalcCoord('Cr', 'scale');
   recalcCoord('Ci', 'scale');
+  if (!window.opener)
+    window.getButton('extra1').disabled = true;
 }
 
 function drawPreview() {
@@ -134,4 +136,9 @@ function checkProportions() {
 function roundCoord(floatval) {
   // We should round to 10 decimals here or so
   return floatval;
+}
+
+function callDrawImage() {
+  window.opener.drawImage();
+  window.close();
 }
\ No newline at end of file